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Modification to prevent the tailwheel from hitting the rudder.
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Changes for the purposes of flight safety enhancement regarding clevis pins in the flight control system.
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A loose exhaust manifold caused the Continental "50" to drop 125 revs. Tightening the manifold instantly recovered the lost power.
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Inspecting the the front fin attachment fitting for cracks around the weld at the fin end.
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Corrective measures to prevent failure of the exhaust system.
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Inspect for fatigue failure in the bulkhead to which the rear landing gear strut is bolted.
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Inspect the attachment of lower hinge and if cracks have developed in the spar or rib reinforce with .040 dural or steel channel as shown.
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Partial or almost complete loss of rudder control of one or both rudders due to partial failure of the rudder horn attachments.
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Revisions of existing Ercoupe Service Memoranda 19 and 35.
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Electrolyte leaking from the battery box will cause corrosion of structural members of the aircraft and deterioration of the baggage compartment. This bulletin provides instructions for modifying the battery box.